污水处理英文文献英语.doc

Oxidize?the?ditch?craft?in?dirty?water?handle of?application?and?development CaiZhi一jun Foshan?City?Shunde?District?Environmental?EngineeringBranch?Foshan?Guangdong?528000 ? 【Abstract 】?Setanaerobic,?naoxic?section?Carrous?oxidation?ditch?with?biologicla?nitrogen?and?phosphoru?sremoval?capabilitie,?is?curren?dythe?mainstream?of?city?life?process?of?sewage?treatment,?This?article?descirbes?the?structure?of?Carrousel?oxidation?ditch,?porcess?and?design?problems?during?the?oper-ation?and?the?corresponding?solutions．? 【Keywords】Carrousel；Oxidationditch；Phosphorusnadnitrogenremoval；Structure；Mechanism 1.?Foreword Oxidize?the?ditch ?oxidation?ditch ?again?a?continuous?circulation?spirit?pond ?Continuous?loop?reactor ,?is?a?live?and?dirty?mire?method?a?kind?of?to?transform.Oxidizing?the?dirty?water?in?ditch?handles?the?craft?be?researched?to?manufacture?by?the?hygiene?engineering?graduateschool?of?Holland?in?the?50sof20centuriessuccess.Since?in??1954?at?Dutch?throw?in?the?usage?for?the?velY?first?nme.secause?its?a?water?fluid?matter?good,?circulate?the?stability?and?manage?convenience?etc.?technique?characteristics,?already?at?domestic?and?international?and?extensive?application?in?live?the?dirty?water?to?is?dirty?to?manage?aquecustv?with?the?industy[1]. Current?application?than?oxidize?extensively?the?ditch?type?include:The? ?Pasveer ?oxidizes?the?ditch,?the? Carrousel ?oxidizes?the?ditch,? ?Orbal ?oxidizes?the?ditch,?the?type?of?T?oxidizes?the?ditch ?three?ditch?types?oxidize?the?ditch ,?the?type?of?DE?oxidizes?the?ditch?to?turn?to?oxidize?the?ditch?with?the?Integral?whore.these?oxidize?the?ditch?because?of?the?difference?of?esse?in?construction?with?circulating,?therefore?each?characteristics[2].This?text?will?introduce?construction,?mechanism,?existent?problem?and?its?latest?developments?that?Carrousel?oxidize?ditches?primarily. 2.?The?Carrousel?oxidizes?the?construction?of?the?ditch The?Carrousel?Oxidize?the?ditch?to?be?researched?to?manufacture?by?Dutch?DHV?company?